NATIONAL RESPONSE TEAM

Of The National Oil and Hazardous Substances Pollution Contingency Plan

G-OPF 2100 2nd St. S.W., Washington, DC 20593-0001

INCIDENT SUMMARY 011-97

14 April 1997

 

These reports describe significant environmental incidents reported to and tracked by the National Response Center. They reflect both new incidents and follow-up information describing actions taken for previously reported events. The NRC publishes Incident Summary Reports periodically upon receipt of documentary information from the Federal On-Scene Coordinator.

NRC Case #: 011-97
INSUM #: One
Occurence Date: 12 April 1997
Location: Southwest Pass, Gulf of Mexico
Source: M/V Formosa Six
Material: Ethylene Dichloride
Severity: Major
Quantity Discharged: 406,000 gallons
Quantity in Water: 406,000 gallons
Body of Water Affected: Gulf of Mexico
Federal On-Scene Coordinator: Marine Safety Office New Orleans, LA

 

SITUATION: On Saturday, April 12, 1997, a major release of ethylene dichloride occurred when the outbound M/V Formosa Six (Liberian) collided with the outbound M/V Flora (Cyprus) in the Southwest Pass Entrance to the Mississippi River. The M/V Formosa Six sustained damage to the #5 and #6 port ballast tanks and the #6 port cargo tank which contained 552,000 gallons of ethylene dichloride. The vessel is at Southwest Pass Anchorage surrounded by a one mile safety zone. The M/V Flora suffered minor damage to the bow and is at Davant Anchorage. River traffic has not been affected by the incident. MSO investigators are conducting crew interviews and drug testing on both vessels. CASE PENDS.